package com.chen.naisimall.cart.vo;

import javafx.scene.layout.BorderImage;

import java.math.BigDecimal;
import java.util.List;


/**
 * 整个购物车
 *      需要计算的属性,必须重写她的get方法,保证每次获取属性都会计算
 * @author woita
 */
public class Cart {

    List<CartItem> items;

    /**
     * 商品数量
     */
    private Integer countNum;
    /**
     * 商品类型数量
     */
    private Integer countType;

    /**
     * 商品总价
     */
    private BigDecimal totalAmount;

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {
        this.items = items;
    }

    public Integer getCountNum() {
        int count = 0;
        if (items != null && items.size() > 0){
            for (CartItem item : items) {
                count += item.getCount();
            }
        }
        return count;
    }


    public Integer getCountType() {
        return items.size();
    }


    public BigDecimal getTotalAmount() {
        BigDecimal amount = new BigDecimal("0");
        //计算购物项总价
        if (items != null && items.size() > 0){
            for (CartItem item : items) {
                if (item.getCheck()){
                    BigDecimal totalPrice = item.getTotalPrice();
                    amount = amount.add(totalPrice);
                }
            }
        }
        //2,减去优惠总价
        BigDecimal subtract = amount.subtract(getReduce());
        return subtract;
    }

    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }

    /**
     * 减免价格
     */
    private BigDecimal reduce = new BigDecimal("0.00");
}
